Cavalier of Night + Activated Sleeper + Viscera Seer

Cavalier of Night
Activated Sleeper
Viscera Seer

Requires
Cavalier of Night must be on the battlefield. Activated Sleeper must be in the graveyard. Viscera Seer must be on the battlefield.
Steps
  1. Activate Viscera Seer by sacrificing Cavalier of Night.
  2. When Cavalier of Night dies, it triggers, returning Activated Sleeper from your graveyard to the battlefield as a copy of Cavalier of Night.
  3. When Activated Sleeper enters the battlefield, it triggers; choose not to sacrifice a creature.
  4. Activate Viscera Seer by sacrificing Activated Sleeper.
  5. When Activated Sleeper dies, it triggers, returning Activated Sleeper from your graveyard to the battlefield as a copy of Cavalier of Night.
  6. When Activated Sleeper enters the battlefield, it triggers; choose not to sacrifice a creature.
  7. Resolve the Viscera Seer ability from step 4, causing you to scry 1.
  8. Repeat from step 4.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite scry 1.

Meren of Clan Nel Toth
1.56% of 14905 decks 233 decks
Dina, Soul Steeper
1.04% of 7676 decks 80 decks
Moira, Urborg Haunt
24.00% of 100 decks 24 decks
Grist, the Hunger Tide
0.23% of 5655 decks 13 decks
Sefris of the Hidden Ways
0.09% of 8722 decks 8 decks
Rakdos, the Muscle
0.27% of 2546 decks 7 decks
Karador, Ghost Chieftain
0.11% of 5443 decks 6 decks
Braids, Arisen Nightmare
0.07% of 7033 decks 5 decks
Thalia and The Gitrog Monster
0.04% of 12491 decks 5 decks
Chatterfang, Squirrel General
0.03% of 16546 decks 5 decks
Zimone and Dina
0.06% of 6969 decks 4 decks
Bane, Lord of Darkness
0.19% of 2087 decks 4 decks
Teysa Karlov
0.03% of 15216 decks 4 decks
The Ever-Changing 'Dane
0.53% of 756 decks 4 decks
Varolz, the Scar-Striped
0.32% of 1233 decks 4 decks
Sméagol, Helpful Guide
0.07% of 5571 decks 4 decks
Baba Lysaga, Night Witch
0.05% of 5476 decks 3 decks
Ayara, First of Locthwain
0.06% of 4765 decks 3 decks
New Cards
Bloodthirsty Conqueror
100% of 3 decks +86% synergy
Insidious Fungus
85% of 39 decks +79% synergy
Into the Pit
33% of 9 decks +26% synergy
Overlord of the Balemurk
27% of 11 decks +17% synergy
Funeral Room // Awakening Hall
10% of 48 decks +5% synergy
High Synergy Cards
Protean Hulk
89% of 393 decks +88% synergy
Carrion Feeder
79% of 488 decks +74% synergy
Accursed Marauder
79% of 144 decks +70% synergy
Karmic Guide
73% of 49 decks +69% synergy
Elves of Deep Shadow
78% of 393 decks +67% synergy
Avacyn's Pilgrim
74% of 23 decks +59% synergy
Eternal Witness
79% of 393 decks +58% synergy
Reveillark
59% of 49 decks +57% synergy
Elvish Mystic
74% of 393 decks +56% synergy
Llanowar Elves
76% of 393 decks +55% synergy
Top Cards
Assassin's Trophy
76% of 393 decks +46% synergy
Ignoble Hierarch
71% of 7 decks +46% synergy
Birds of Paradise
70% of 393 decks +43% synergy
Swords to Plowshares
69% of 49 decks +7% synergy
Blood Artist
66% of 488 decks +55% synergy
Fyndhorn Elves
66% of 393 decks +53% synergy
Reanimate
66% of 488 decks +50% synergy
Elas il-Kor, Sadistic Pilgrim
65% of 49 decks +54% synergy
Zulaport Cutthroat
62% of 488 decks +52% synergy
Glasspool Mimic
61% of 33 decks +57% synergy
Creatures
Saffi Eriksdotter
57% of 23 decks +55% synergy
Haywire Mite
55% of 373 decks +51% synergy
Plaguecrafter
53% of 488 decks +48% synergy
Samwise Gamgee
53% of 15 decks +48% synergy
Sakura-Tribe Elder
53% of 393 decks +34% synergy
Sylvan Safekeeper
50% of 393 decks +47% synergy
Shoreline Looter
50% of 6 decks +47% synergy
Warren Soultrader
49% of 184 decks +41% synergy
Spore Frog
49% of 393 decks +46% synergy
Bartolomé del Presidio
48% of 27 decks +41% synergy
Deathrite Shaman
48% of 393 decks +36% synergy
Sun Titan
47% of 49 decks +36% synergy
Dauthi Voidwalker
46% of 488 decks +38% synergy
Body Double
45% of 33 decks +45% synergy
Phantasmal Image
45% of 33 decks +42% synergy
Braids, Arisen Nightmare
45% of 488 decks +37% synergy
Pinnacle Monk
44% of 9 decks +37% synergy
Grim Haruspex
43% of 488 decks +39% synergy
Cankerbloom
41% of 360 decks +34% synergy
Disciple of Freyalise
39% of 150 decks +32% synergy
Witherbloom Apprentice
38% of 393 decks +35% synergy
Fiend Artisan
37% of 393 decks +35% synergy
Cruel Celebrant
37% of 49 decks +28% synergy
Yawgmoth, Thran Physician
35% of 488 decks +32% synergy
Collector Ouphe
35% of 393 decks +32% synergy
Renegade Rallier
35% of 23 decks +34% synergy
Dualcaster Mage
33% of 27 decks +28% synergy
Mayhem Devil
33% of 27 decks +23% synergy
Gray Merchant of Asphodel
33% of 488 decks +24% synergy
Likeness Looter
32% of 19 decks +27% synergy
Fauna Shaman
31% of 393 decks +28% synergy
Spark Double
30% of 33 decks +23% synergy
Orcish Bowmasters
30% of 383 decks +19% synergy
Imperial Recruiter
30% of 27 decks +23% synergy
Mikaeus, the Unhallowed
29% of 488 decks +26% synergy
Lotho, Corrupt Shirriff
29% of 31 decks +14% synergy
Rakdos, the Muscle
29% of 14 decks +26% synergy
Arbor Elf
28% of 393 decks +21% synergy
Malcolm, Alluring Scoundrel
28% of 18 decks +25% synergy
Baleful Strix
27% of 33 decks +14% synergy
Elvish Spirit Guide
27% of 393 decks +24% synergy
Manglehorn
27% of 393 decks +24% synergy
Witch Enchanter
26% of 19 decks +17% synergy
Morbid Opportunist
26% of 488 decks +21% synergy
Wight of the Reliquary
26% of 154 decks +17% synergy
Ingot Chewer
26% of 27 decks +25% synergy
Murderous Redcap
26% of 27 decks +24% synergy
Demon's Disciple
26% of 488 decks +24% synergy
Kutzil, Malamet Exemplar
25% of 12 decks +6% synergy
Fleshbag Marauder
25% of 488 decks +21% synergy
Instants
Entomb
53% of 488 decks +46% synergy
Abrupt Decay
52% of 393 decks +42% synergy
Flare of Duplication
50% of 12 decks +46% synergy
Prismari Command
50% of 6 decks +45% synergy
Dark Ritual
49% of 488 decks +27% synergy
Void Rend
41% of 17 decks +26% synergy
Path to Exile
39% of 49 decks -7% synergy
Beast Within
39% of 393 decks -0% synergy
Chaos Warp
37% of 27 decks +5% synergy
Worldly Tutor
37% of 393 decks +22% synergy
Counterspell
36% of 33 decks -7% synergy
Veil of Summer
36% of 393 decks +29% synergy
Dawn's Truce
33% of 9 decks +16% synergy
Chord of Calling
33% of 393 decks +27% synergy
Vampiric Tutor
32% of 488 decks +13% synergy
Noxious Revival
32% of 393 decks +26% synergy
Culling the Weak
31% of 488 decks +27% synergy
Burnt Offering
30% of 27 decks +28% synergy
Nature's Claim
29% of 393 decks +20% synergy
Fell the Profane
28% of 184 decks +16% synergy
Anguished Unmaking
27% of 49 decks +2% synergy
Deflecting Swat
26% of 27 decks +10% synergy
Autumn's Veil
25% of 393 decks +23% synergy
Crop Rotation
24% of 393 decks +15% synergy
Village Rites
23% of 488 decks +13% synergy
Saw in Half
22% of 461 decks +19% synergy
Pyroblast
22% of 27 decks +16% synergy
Red Elemental Blast
22% of 27 decks +16% synergy
Rakdos Charm
22% of 27 decks +8% synergy
Terminate
22% of 27 decks +1% synergy
Eladamri's Call
22% of 23 decks +10% synergy
Negate
21% of 33 decks -2% synergy
Tear Asunder
21% of 393 decks +14% synergy
Sink into Stupor
20% of 15 decks +7% synergy
Cosmic Rebirth
19% of 16 decks +16% synergy
Force of Will
18% of 33 decks +7% synergy
Frantic Search
18% of 33 decks +6% synergy
Arcane Denial
18% of 33 decks -1% synergy
Brainstorm
18% of 33 decks -3% synergy
Stroke of Midnight
18% of 28 decks +5% synergy
Dovin's Veto
18% of 17 decks -2% synergy
Malakir Rebirth
16% of 488 decks +7% synergy
Deadly Dispute
15% of 488 decks +4% synergy
Mystical Tutor
15% of 33 decks +0% synergy
Swan Song
15% of 33 decks -1% synergy
Fierce Guardianship
15% of 33 decks -3% synergy
Abrade
15% of 27 decks +4% synergy
Cabal Ritual
15% of 488 decks +10% synergy
Slaughter Pact
14% of 488 decks +13% synergy
Revitalizing Repast
14% of 148 decks +2% synergy
Sorceries
Culling Ritual
58% of 393 decks +47% synergy
Buried Alive
45% of 488 decks +40% synergy
Diabolic Intent
43% of 488 decks +35% synergy
Toxic Deluge
43% of 488 decks +26% synergy
Unmarked Grave
39% of 488 decks +36% synergy
Victimize
39% of 488 decks +27% synergy
Eldritch Evolution
38% of 393 decks +33% synergy
Blasphemous Act
37% of 27 decks +3% synergy
Demonic Tutor
36% of 488 decks +14% synergy
Life // Death
36% of 393 decks +34% synergy
Natural Order
32% of 393 decks +30% synergy
Faithless Looting
30% of 27 decks +13% synergy
Chain of Smog
30% of 488 decks +28% synergy
Damn
29% of 49 decks +12% synergy
Green Sun's Zenith
26% of 393 decks +20% synergy
Finale of Devastation
26% of 393 decks +18% synergy
Molten Duplication
25% of 12 decks +22% synergy
Nature's Lore
25% of 393 decks -7% synergy
Supreme Verdict
24% of 17 decks +9% synergy
Persist
23% of 488 decks +20% synergy
Gamble
22% of 27 decks +12% synergy
Farseek
22% of 393 decks -13% synergy
Rampant Growth
21% of 393 decks -14% synergy
Dread Return
20% of 488 decks +15% synergy
Three Visits
19% of 393 decks -5% synergy
Infernal Plunge
19% of 27 decks +18% synergy
Sevinne's Reclamation
18% of 49 decks +11% synergy
Windfall
18% of 33 decks +5% synergy
Agadeem's Awakening
17% of 488 decks +14% synergy
Eerie Ultimatum
17% of 23 decks +5% synergy
Rise of the Witch-king
17% of 291 decks +10% synergy
Imperial Seal
16% of 488 decks +10% synergy
Final Parting
15% of 488 decks +14% synergy
Rite of Flame
15% of 27 decks +11% synergy
Jeska's Will
15% of 27 decks -3% synergy
Lively Dirge
14% of 218 decks +12% synergy
Living Death
14% of 488 decks +8% synergy
Footsteps of the Goryo
12% of 488 decks +12% synergy
Unearth
12% of 488 decks +9% synergy
Jarad's Orders
12% of 393 decks +10% synergy
Twinflame
11% of 27 decks +8% synergy
Sign in Blood
10% of 488 decks +1% synergy
Rite of Oblivion
10% of 49 decks +7% synergy
Feed the Swarm
10% of 488 decks -8% synergy
Cultivate
10% of 393 decks -36% synergy
Bala Ged Recovery
10% of 393 decks +1% synergy
Diabolic Tutor
9% of 488 decks +3% synergy
Sea Gate Restoration
9% of 33 decks +4% synergy
Vanquish the Horde
8% of 49 decks +4% synergy
Demonic Counsel
8% of 49 decks +3% synergy
Utility Artifacts
Skullclamp
42% of 488 decks +30% synergy
Ashnod's Altar
41% of 488 decks +33% synergy
Birthing Pod
30% of 393 decks +28% synergy
Altar of Dementia
29% of 488 decks +26% synergy
Phyrexian Altar
28% of 488 decks +24% synergy
Wishclaw Talisman
23% of 488 decks +18% synergy
The One Ring
20% of 418 decks +11% synergy
Lightning Greaves
17% of 488 decks -9% synergy
Brass's Tunnel-Grinder
17% of 18 decks +13% synergy
Mithril Coat
13% of 338 decks +7% synergy
Swiftfoot Boots
9% of 488 decks -19% synergy
Bolas's Citadel
6% of 488 decks -3% synergy
Jet Medallion
6% of 488 decks +3% synergy
Wayfarer's Bauble
6% of 488 decks -4% synergy
Enchantments
Animate Dead
50% of 488 decks +41% synergy
Goblin Bombardment
48% of 27 decks +42% synergy
Wild Growth
36% of 393 decks +25% synergy
Sylvan Library
36% of 393 decks +24% synergy
Birthing Ritual
35% of 129 decks +34% synergy
Mystic Remora
30% of 33 decks +12% synergy
Pattern of Rebirth
30% of 393 decks +30% synergy
Rhystic Study
27% of 33 decks -1% synergy
Carpet of Flowers
27% of 393 decks +23% synergy
Necromancy
25% of 488 decks +22% synergy
Guardian Project
22% of 393 decks +14% synergy
Case of the Shifting Visage
20% of 15 decks +19% synergy
Necropotence
20% of 488 decks +15% synergy
Journey to Eternity
20% of 393 decks +17% synergy
Grave Pact
19% of 488 decks +15% synergy
Evolutionary Leap
19% of 393 decks +18% synergy
Underworld Breach
19% of 27 decks +12% synergy
Survival of the Fittest
17% of 393 decks +15% synergy
Utopia Sprawl
17% of 393 decks +9% synergy
Ripples of Undeath
16% of 157 decks +9% synergy
Insidious Roots
16% of 202 decks +7% synergy
Sneak Attack
15% of 27 decks +12% synergy
Chthonian Nightmare
15% of 190 decks +12% synergy
Smothering Tithe
14% of 49 decks -11% synergy
Exquisite Blood
14% of 488 decks +9% synergy
Impact Tremors
11% of 27 decks +2% synergy
Bastion of Remembrance
11% of 488 decks +5% synergy
Phyrexian Arena
11% of 488 decks -4% synergy
Gift of Immortality
10% of 49 decks +8% synergy
Deafening Silence
10% of 49 decks +8% synergy
Gift of Doom
10% of 488 decks +9% synergy
Attrition
9% of 488 decks +8% synergy
Retreat to Coralhelm
9% of 33 decks +7% synergy
Moldervine Reclamation
9% of 393 decks -0% synergy
The Meathook Massacre
8% of 488 decks +3% synergy
Dance of the Dead
8% of 488 decks +6% synergy
Bloodchief Ascension
7% of 488 decks +4% synergy
Dictate of Erebos
7% of 488 decks +3% synergy
Root Maze
7% of 393 decks +6% synergy
Black Market Connections
7% of 488 decks -4% synergy
Fanatical Devotion
6% of 49 decks +5% synergy
Stony Silence
6% of 49 decks +5% synergy
Rule of Law
6% of 49 decks +5% synergy
Life Insurance
6% of 49 decks +4% synergy
Authority of the Consuls
6% of 49 decks +2% synergy
Greater Good
6% of 393 decks +1% synergy
Kaya's Ghostform
5% of 488 decks +1% synergy
Scavenger's Talent
5% of 59 decks +2% synergy
Battles
Invasion of Ikoria
8% of 343 decks +3% synergy
Planeswalkers
Grist, the Hunger Tide
12% of 393 decks +8% synergy
Teferi, Master of Time
9% of 33 decks +7% synergy
Utility Lands
Phyrexian Tower
49% of 488 decks +40% synergy
High Market
43% of 488 decks +40% synergy
Boseiju, Who Endures
36% of 393 decks +17% synergy
Dryad Arbor
34% of 393 decks +30% synergy
Urborg, Tomb of Yawgmoth
34% of 488 decks +24% synergy
Bojuka Bog
32% of 488 decks +1% synergy
Shifting Woodland
27% of 148 decks +17% synergy
Yavimaya, Cradle of Growth
25% of 488 decks +15% synergy
Otawara, Soaring City
24% of 33 decks +7% synergy
Ancient Tomb
22% of 488 decks +12% synergy
Takenuma, Abandoned Mire
19% of 488 decks +8% synergy
Gaea's Cradle
16% of 393 decks +10% synergy
Cephalid Coliseum
15% of 33 decks +13% synergy
Cabal Coffers
15% of 488 decks +4% synergy
Emergence Zone
14% of 488 decks +11% synergy
Spymaster's Vault
12% of 184 decks +8% synergy
Eiganjo, Seat of the Empire
12% of 49 decks +3% synergy
Urza's Saga
10% of 488 decks +3% synergy
Cabal Pit
8% of 488 decks +8% synergy
Grim Backwoods
8% of 393 decks +5% synergy
Castle Locthwain
8% of 488 decks +3% synergy
Reliquary Tower
8% of 488 decks -22% synergy
Witch's Cottage
6% of 488 decks +2% synergy
Geier Reach Sanitarium
6% of 488 decks +2% synergy
Mortuary Mire
5% of 488 decks +0% synergy
Mana Artifacts
Sol Ring
90% of 488 decks +6% synergy
Arcane Signet
54% of 488 decks -18% synergy
Talisman of Dominance
39% of 33 decks +8% synergy
Talisman of Progress
35% of 17 decks +13% synergy
Talisman of Hierarchy
35% of 49 decks +10% synergy
Talisman of Indulgence
33% of 27 decks +7% synergy
Rakdos Signet
26% of 27 decks -4% synergy
Talisman of Resilience
24% of 393 decks +13% synergy
Golgari Signet
22% of 393 decks +9% synergy
Lotus Petal
19% of 488 decks +12% synergy
Chrome Mox
19% of 488 decks +12% synergy
Azorius Signet
18% of 17 decks -8% synergy
Orzhov Signet
16% of 49 decks -11% synergy
Mana Crypt
16% of 488 decks +7% synergy
Dimir Signet
15% of 33 decks -15% synergy
Talisman of Unity
13% of 23 decks +6% synergy
Mox Diamond
12% of 488 decks +8% synergy
Fellwar Stone
11% of 488 decks -10% synergy
Mana Vault
10% of 488 decks +4% synergy
Mox Amber
8% of 488 decks +4% synergy
Mind Stone
7% of 488 decks -11% synergy
Jeweled Lotus
6% of 488 decks -1% synergy
Lands
Command Tower
87% of 488 decks +13% synergy
Crumbling Necropolis
83% of 6 decks +52% synergy
Llanowar Wastes
77% of 393 decks +51% synergy
Hallowed Fountain
76% of 17 decks +36% synergy
Thundering Falls
75% of 4 decks +64% synergy
Breeding Pool
75% of 8 decks +34% synergy
Overgrown Tomb
69% of 393 decks +26% synergy
Volatile Fjord
67% of 6 decks +64% synergy
Cascade Bluffs
67% of 6 decks +55% synergy
Temple of Epiphany
67% of 6 decks +48% synergy
Raffine's Tower
65% of 17 decks +37% synergy
Undergrowth Stadium
63% of 393 decks +37% synergy
Rejuvenating Springs
62% of 8 decks +34% synergy
Godless Shrine
61% of 49 decks +20% synergy
Woodland Cemetery
61% of 393 decks +33% synergy
Watery Grave
61% of 33 decks +20% synergy
Raucous Theater
59% of 17 decks +46% synergy
Caves of Koilos
57% of 49 decks +29% synergy
Cinder Glade
57% of 7 decks +19% synergy
Temple Garden
57% of 23 decks +16% synergy
Underground Mortuary
51% of 247 decks +35% synergy
Lush Portico
50% of 10 decks +38% synergy
Undercity Sewers
50% of 16 decks +36% synergy
Sulfurous Springs
48% of 27 decks +28% synergy
Dragonskull Summit
48% of 27 decks +18% synergy
Bountiful Promenade
48% of 23 decks +24% synergy
Sea of Clouds
47% of 17 decks +21% synergy
Morphic Pool
45% of 33 decks +19% synergy
Nurturing Peatland
45% of 393 decks +40% synergy
Tainted Wood
45% of 393 decks +32% synergy
Verdant Catacombs
44% of 488 decks +33% synergy
Darkbore Pathway
44% of 393 decks +35% synergy
Indatha Triome
43% of 23 decks +12% synergy
Cragcrown Pathway
43% of 7 decks +34% synergy
Savage Lands
43% of 7 decks +19% synergy
Isolated Chapel
43% of 49 decks +16% synergy
Ziatora's Proving Ground
43% of 7 decks +11% synergy
Stomping Ground
43% of 7 decks +2% synergy
Underground River
42% of 33 decks +23% synergy
Adarkar Wastes
41% of 17 decks +24% synergy
Drowned Catacomb
39% of 33 decks +14% synergy
Murmuring Bosk
39% of 23 decks +32% synergy
Shadowy Backstreet
39% of 23 decks +26% synergy
Canopy Vista
39% of 23 decks +3% synergy
Exotic Orchard
39% of 488 decks +3% synergy
Vault of Champions
39% of 49 decks +13% synergy
Twilight Mire
39% of 393 decks +29% synergy
Tropical Island
38% of 8 decks +23% synergy
Simic Growth Chamber
38% of 8 decks +18% synergy
Yavimaya Coast
38% of 8 decks +11% synergy